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configure.ac
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configure.ac
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# wolftpm
# Copyright (C) 2024 wolfSSL Inc.
# All right reserved.
AC_COPYRIGHT([Copyright (C) 2014-2024 wolfSSL Inc.])
AC_INIT([wolftpm],[3.4.0],[https://github.com/wolfssl/wolfTPM/issues],[wolftpm],[http://www.wolfssl.com])
AC_PREREQ([2.63])
AC_CONFIG_AUX_DIR([build-aux])
# The following sets CFLAGS to empty if unset on command line.
: ${CFLAGS=""}
# Test ar for the "U" option. Should be checked before the libtool macros.
xxx_ar_flags=$((ar --help) 2>&1)
AS_CASE([$xxx_ar_flags],[*'use actual timestamps and uids/gids'*],[: ${AR_FLAGS="Ucru"}])
# Checks for programs.
AC_PROG_CC
AM_PROG_CC_C_O
AC_CANONICAL_HOST
AC_CANONICAL_TARGET
AC_CONFIG_MACRO_DIR([m4])
AM_INIT_AUTOMAKE([1.11 -Wall -Werror -Wno-portability foreign tar-ustar subdir-objects no-define color-tests])
AC_ARG_PROGRAM
AC_CONFIG_HEADERS([src/config.h])
WOLFTPM_LIBRARY_VERSION=16:3:0
# | | |
# +------+ | +---+
# | | |
# current:revision:age
# | | |
# | | +- increment if source code has changed
# | | set to zero if [current] or [revision] is incremented
# | +- increment if interfaces have been added
# | set to zero if [current] is incremented
# +- increment if interfaces have been removed or changed
AC_SUBST([WOLFTPM_LIBRARY_VERSION])
LT_PREREQ([2.2])
LT_INIT([disable-static], [win32-dll])
LT_LANG([C])
gl_VISIBILITY
AS_IF([test -n "$CFLAG_VISIBILITY"],
[AM_CPPFLAGS="$AM_CPPFLAGS $CFLAG_VISIBILITY"
CPPFLAGS="$CPPFLAGS $CFLAG_VISIBILITY"])
# silent
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
# Checks for header files.
AC_CHECK_SIZEOF([long long], 8)
AC_CHECK_SIZEOF([long], 4)
# Check headers/libs
AC_CHECK_HEADERS([netdb.h])
AC_CHECK_FUNCS([gethostbyname getaddrinfo gettimeofday inet_ntoa memset socket])
AC_CHECK_LIB([network],[socket])
# Thread local storage
AX_TLS([thread_ls_on=yes],[thread_ls_on=no])
AS_IF([test "x$thread_ls_on" = "xyes"],[AM_CFLAGS="$AM_CFLAGS -DHAVE_THREAD_LS"])
# DEBUG
DEBUG_CFLAGS="-g -O0 -DDEBUG_WOLFTPM"
# Optimizations
OPTIMIZE_CFLAGS="-O2"
AX_DEBUG
AS_IF([test "x$ax_enable_debug" != "xno"],
[AM_CFLAGS="$DEBUG_CFLAGS $AM_CFLAGS -DDEBUG"],
[AM_CFLAGS="$AM_CFLAGS $OPTIMIZE_CFLAGS -DNDEBUG"])
AX_PTHREAD([
# If AX_PTHREAD is adding -Qunused-arguments, need to prepend with
# -Xcompiler libtool will use it. Newer versions of clang don't need
# the -Q flag when using pthreads.
AS_CASE([$PTHREAD_CFLAGS],[-Qunused-arguments*],[PTHREAD_CFLAGS="-Xcompiler $PTHREAD_CFLAGS"])
AM_CFLAGS="$AM_CFLAGS $PTHREAD_CFLAGS -DHAVE_PTHREAD"])
# Checks for typedefs, structures, and compiler characteristics.
if test "$ac_cv_sizeof_long" = "8"; then
AM_CFLAGS="$AM_CFLAGS -DSIZEOF_LONG=8"
else
if test "$ac_cv_sizeof_long_long" = "8"; then
AM_CFLAGS="$AM_CFLAGS -DSIZEOF_LONG_LONG=8"
fi
fi
# Verbose Logging
if test "x$ax_enable_debug" = "xverbose" || test "x$ax_enable_debug" = "xio"
then
AM_CFLAGS="$AM_CFLAGS -DWOLFTPM_DEBUG_VERBOSE"
fi
# IO Logging
if test "x$ax_enable_debug" = "xio"
then
AM_CFLAGS="$AM_CFLAGS -DWOLFTPM_DEBUG_IO"
fi
# Examples
AC_ARG_ENABLE([examples],
[AS_HELP_STRING([--enable-examples],[Enable Examples (default: enabled)])],
[ ENABLED_EXAMPLES=$enableval ],
[ ENABLED_EXAMPLES=yes ]
)
# Wrapper
AC_ARG_ENABLE([wrapper],
[AS_HELP_STRING([--enable-wrapper],[Enable wrapper code (default: enabled)])],
[ ENABLED_WRAPPER=$enableval ],
[ ENABLED_WRAPPER=yes ]
)
if test "$ENABLED_WRAPPER" = "no"
then
AM_CFLAGS="$AM_CFLAGS -DWOLFTPM2_NO_WRAPPER"
fi
# wolfSSL/wolfCrypt
AC_MSG_CHECKING([for wolfSSL/wolfCrypt
])
if test "x$prefix" = "xNONE"
then
wcpath=$ac_default_prefix
else
wcpath=$prefix
fi
AC_MSG_NOTICE([prefix ${prefix}])
WOLFSSL_URL="http://www.wolfssl.com/download.html"
AC_ARG_WITH(wolfcrypt,
[AS_HELP_STRING([--with-wolfcrypt=PATH], [PATH to wolfssl install (default /usr/local)])],
[
if test "x$withval" != "xno" ; then
if test -d "${withval}/lib" && test -d "${withval}/include"; then
wcpath=${withval}
else
AC_MSG_ERROR([wolfCrypt path error (${withval}): missing lib and include])
fi
fi
]
)
AC_ARG_ENABLE([wolfcrypt],
[AS_HELP_STRING([--enable-wolfcrypt],[Enable wolfCrypt hooks for RNG, Auth Sessions and Parameter encryption (default: enabled)])],
[ ENABLED_WOLFCRYPT=$enableval ],
[ ENABLED_WOLFCRYPT=yes ]
)
if test "x$ENABLED_WOLFCRYPT" = "xyes"
then
LIBS="$LIBS -lwolfssl"
LDFLAGS="$LDFLAGS -L${wcpath}/lib"
CPPFLAGS="$CPPFLAGS -I${wcpath}/include"
AC_CHECK_LIB([wolfssl],[wolfCrypt_Init],,
[AC_MSG_ERROR([WolfSSL library not found. You can get it from $WOLFSSL_URL
If its already installed, specify its path using --with-wolfcrypt=/dir or --prefix=/dir])])
else
AM_CFLAGS="$AM_CFLAGS -DWOLFTPM2_NO_WOLFCRYPT"
fi
AC_MSG_NOTICE([wolfCrypt path: ${wcpath}])
# I2C Support
AC_ARG_ENABLE([i2c],
[AS_HELP_STRING([--enable-i2c],[Enable I2C TPM Support (default: disabled)])],
[ ENABLED_I2C=$enableval ],
[ ENABLED_I2C=no ]
)
if test "x$ENABLED_I2C" = "xyes"
then
AM_CFLAGS="$AM_CFLAGS -DWOLFTPM_I2C"
fi
# Memory-mapped I/O
AC_ARG_ENABLE([mmio],
[AS_HELP_STRING([--enable-mmio],[Enable built-in MMIO callbacks (default: disabled)])],
[ ENABLED_MMIO=$enableval ],
[ ENABLED_MMIO=no ]
)
if test "x$ENABLED_MMIO" = "xyes"
then
AM_CFLAGS="$AM_CFLAGS -DWOLFTPM_MMIO"
fi
# Advanced IO
AC_ARG_ENABLE([advio],
[AS_HELP_STRING([--enable-advio],[Enable Advanced IO (default: disabled)])],
[ ENABLED_ADVIO=$enableval ],
[ ENABLED_ADVIO=no ]
)
if test "x$ENABLED_ADVIO" = "xyes" || test "x$ENABLED_I2C" = "xyes" || test "x$ENABLED_MMIO" = "xyes"
then
AM_CFLAGS="$AM_CFLAGS -DWOLFTPM_ADV_IO"
fi
# Linux kernel TPM device Support
AC_ARG_ENABLE([devtpm],
[AS_HELP_STRING([--enable-devtpm],[Enable use of TPM through the Linux kernel driver (default: disabled)])],
[ ENABLED_DEVTPM=$enableval ],
[ ENABLED_DEVTPM=no ]
)
if test "x$ENABLED_DEVTPM" = "xyes"
then
AM_CFLAGS="$AM_CFLAGS -DWOLFTPM_LINUX_DEV"
fi
# SW TPM device Support
AC_ARG_ENABLE([swtpm],
[AS_HELP_STRING([--enable-swtpm],[Enable use of TPM through the SW socket driver (default: disabled)])],
[ ENABLED_SWTPM=$enableval ],
[ ENABLED_SWTPM=no ]
)
if test "x$ENABLED_SWTPM" = "xyes"
then
if test "x$ENABLED_DEVTPM" = "xyes"
then
AC_MSG_ERROR([Cannot enable both swtpm and devtpm])
fi
AM_CFLAGS="$AM_CFLAGS -DWOLFTPM_SWTPM"
fi
# Windows TBS device Support
AC_ARG_ENABLE([wintbs],,
[ ENABLED_WINTBS=$enableval ],
[ ENABLED_WINTBS=no ]
)
AC_ARG_ENABLE([winapi],
[AS_HELP_STRING([--enable-winapi],[Enable use of TPM through Windows driver (default: disabled)])],
[ ENABLED_WINAPI=$enableval ],
[ ENABLED_WINAPI=no ]
)
if test "x$ENABLED_WINAPI" = "xyes" || test "x$ENABLED_WINTBS" = "xyes"
then
if test "x$ENABLED_DEVTPM" = "xyes" -o "x$ENABLED_SWTPM" = "xyes"
then
AC_MSG_ERROR([Cannot enable swtpm or devtpm with windows API])
fi
AM_CFLAGS="$AM_CFLAGS -DWOLFTPM_WINAPI"
fi
# STM ST33 Support
AC_ARG_ENABLE([st33],,
[ ENABLED_ST33=$enableval ],
[ ENABLED_ST33=no ]
)
AC_ARG_ENABLE([st],
[AS_HELP_STRING([--enable-st],[Enable ST ST33 TPM Support (default: disabled)])],
[ ENABLED_ST=$enableval ],
[ ENABLED_ST=no ]
)
if test "x$ENABLED_ST33" = "xyes" || test "x$ENABLED_ST" = "xyes"
then
ENABLED_ST33=yes
AM_CFLAGS="$AM_CFLAGS -DWOLFTPM_ST33"
fi
# Microchip ATTPM20
AC_ARG_ENABLE([mchp],,
[ ENABLED_MCHP=$enableval ],
[ ENABLED_MCHP=no ]
)
AC_ARG_ENABLE([microchip],
[AS_HELP_STRING([--enable-microchip],[Enable Microchip ATPM2.0 Support (default: disabled)])],
[ ENABLED_MICROCHIP=$enableval ],
[ ENABLED_MICROCHIP=no ]
)
if test "x$ENABLED_MCHP" = "xyes" || test "x$ENABLED_MICROCHIP" = "xyes"
then
ENABLED_MICROCHIP=yes
AM_CFLAGS="$AM_CFLAGS -DWOLFTPM_MICROCHIP"
fi
# Nuvoton NPCT65x/NPCT75x
AC_ARG_ENABLE([nuvoton],
[AS_HELP_STRING([--enable-nuvoton],[Enable Nuvoton NPCT65x/NPCT75x TPM Support (default: disabled)])],
[ ENABLED_NUVOTON=$enableval ],
[ ENABLED_NUVOTON=no ]
)
if test "x$ENABLED_NUVOTON" = "xyes"
then
AM_CFLAGS="$AM_CFLAGS -DWOLFTPM_NUVOTON"
fi
# Infineon SLB9670/SLB9672
AC_ARG_ENABLE([infineon],
[AS_HELP_STRING([--enable-infineon],[Enable Infineon SLB9670/SLB9672 TPM Support (default: disabled)])],
[ ENABLED_INFINEON=$enableval ],
[ ENABLED_INFINEON=no ]
)
if test "x$ENABLED_INFINEON" != "xno"
then
if test "x$ENABLED_INFINEON" = "xslb9670"
then
AM_CFLAGS="$AM_CFLAGS -DWOLFTPM_SLB9670"
else
AM_CFLAGS="$AM_CFLAGS -DWOLFTPM_SLB9672"
fi
fi
# TIS / SPI Check Wait State support
AC_ARG_ENABLE([checkwaitstate],
[AS_HELP_STRING([--enable-checkwaitstate],[Enable TIS / SPI Check Wait State support (default: depends on chip)])],
[ ENABLED_CHECKWAITSTATE=$enableval ],
[ ENABLED_CHECKWAITSTATE=no ]
)
# TIS Layer Named Semaphore locking for concurrent access between processes.
AC_ARG_ENABLE([tislock],
[AS_HELP_STRING([--enable-tislock],[TIS Layer Named Semaphore locking for concurrent access between processes. (default: disabled)])],
[ ENABLED_TIS_LOCK=$enableval ],
[ ENABLED_TIS_LOCK=no ]
)
if test "x$ENABLED_TIS_LOCK" = "xyes"
then
AM_CFLAGS="$AM_CFLAGS -DWOLFTPM_TIS_LOCK"
fi
# Small Stack
AC_ARG_ENABLE([smallstack],
[AS_HELP_STRING([--enable-smallstack],[Enable Small Stack Usage (default: disabled)])],
[ ENABLED_SMALL_STACK=$enableval ],
[ ENABLED_SMALL_STACK=no ]
)
if test "x$ENABLED_SMALL_STACK" = "xyes"
then
AM_CFLAGS="$AM_CFLAGS -DWOLFTPM_SMALL_STACK"
# Reduces max packet and buffer sizes to 1024 bytes
# RSA KeyGen AES response is 1329 MAX_RESPONSE_SIZE
AM_CFLAGS="$AM_CFLAGS -DMAX_COMMAND_SIZE=1024 -DMAX_RESPONSE_SIZE=1350 -DMAX_DIGEST_BUFFER=896"
# If parameter encryption is not used then maximum session count is one
if test "x$ENABLED_WOLFCRYPT" = "xno"
then
AM_CFLAGS="$AM_CFLAGS -DMAX_SESSION_NUM=1"
fi
fi
# Runtime Module Detection
AC_ARG_ENABLE([autodetect],
[AS_HELP_STRING([--enable-autodetect],[Enable Runtime Module Detection (default: enable - when no module specified)])],
[ ENABLED_AUTODETECT=$enableval ],
[ ENABLED_AUTODETECT=test ]
)
if test "x$ENABLED_AUTODETECT" = "xtest"
then
# If a module hasn't been selected then enable auto-detection
if test "x$ENABLED_INFINEON" = "xno" && test "x$ENABLED_MCHP" = "xno" && test "x$ENABLED_ST33" = "xno" && test "x$ENABLED_NUVOTON" = "xno"
then
ENABLED_AUTODETECT=yes
fi
fi
if test "x$ENABLED_AUTODETECT" = "xyes"
then
AM_CFLAGS="$AM_CFLAGS -DWOLFTPM_AUTODETECT"
fi
# Example HAL implementations
AC_ARG_ENABLE([hal],
[AS_HELP_STRING([--enable-hal],[Enable example HAL interfaces (default: enabled)])],
[ ENABLED_EXAMPLE_HAL=$enableval ],
[ ENABLED_EXAMPLE_HAL=yes ]
)
if test "x$ENABLED_EXAMPLE_HAL" = "xyes"
then
AM_CFLAGS="$AM_CFLAGS -DWOLFTPM_EXAMPLE_HAL"
fi
# TIS / SPI Check Wait State support
# Required for all but Infineon only
if test "x$ENABLED_CHECKWAITSTATE" = "xyes" || test "x$ENABLED_AUTODETECT" = "xyes" || test "x$ENABLED_INFINEON" = "xno"
then
ENABLED_CHECKWAITSTATE=yes
AM_CFLAGS="$AM_CFLAGS -DWOLFTPM_CHECK_WAIT_STATE"
fi
# Built-in TPM firmware upgrade support
AC_ARG_ENABLE([firmware],
[AS_HELP_STRING([--enable-firmware],[Enable support for TPM firmware upgrades (default: enabled)])],
[ ENABLED_FIRMWARE=$enableval ],
[ ENABLED_FIRMWARE=yes ]
)
if test "x$ENABLED_FIRMWARE" = "xyes"
then
AM_CFLAGS="$AM_CFLAGS -DWOLFTPM_FIRMWARE_UPGRADE"
fi
# Enable support for provisioning identity keys for device and attestation
AC_ARG_ENABLE([provisioning],
[AS_HELP_STRING([--enable-provisioning],[Enable support for Provisioning Initial Device Identity (IDevID) and Attestation Identity Keys (default: enabled)])],
[ ENABLED_PROVISIONING=$enableval ],
[ ENABLED_PROVISIONING=yes ]
)
if test "x$ENABLED_PROVISIONING" = "xyes"
then
AM_CFLAGS="$AM_CFLAGS -DWOLFTPM_PROVISIONING"
fi
# HARDEN FLAGS
AX_HARDEN_CC_COMPILER_FLAGS
OPTION_FLAGS="$CFLAGS $CPPFLAGS $AM_CFLAGS"
# The following AM_CONDITIONAL statements set flags for use in the Makefiles.
AM_CONDITIONAL([HAVE_LIBWOLFSSL], [test "x$ENABLED_WOLFCRYPT" = "xyes"])
AM_CONDITIONAL([BUILD_EXAMPLES], [test "x$ENABLED_EXAMPLES" = "xyes"])
AM_CONDITIONAL([BUILD_WRAPPER], [test "x$ENABLED_WRAPPER" = "xyes"])
AM_CONDITIONAL([HAVE_LIBWOLFSSL], [test "x$ENABLED_WOLFCRYPT" = "xyes"])
AM_CONDITIONAL([BUILD_I2C], [test "x$ENABLED_I2C" = "xyes"])
AM_CONDITIONAL([BUILD_ADVIO], [test "x$ENABLED_ADVIO" = "xyes"])
AM_CONDITIONAL([BUILD_ST], [test "x$ENABLED_ST" = "xyes"])
AM_CONDITIONAL([BUILD_MICROCHIP], [test "x$ENABLED_MICROCHIP" = "xyes"])
AM_CONDITIONAL([BUILD_INFINEON], [test "x$ENABLED_INFINEON" != "xno"])
AM_CONDITIONAL([BUILD_DEVTPM], [test "x$ENABLED_DEVTPM" = "xyes"])
AM_CONDITIONAL([BUILD_SWTPM], [test "x$ENABLED_SWTPM" = "xyes"])
AM_CONDITIONAL([BUILD_WINAPI], [test "x$ENABLED_WINAPI" = "xyes"])
AM_CONDITIONAL([BUILD_NUVOTON], [test "x$ENABLED_NUVOTON" = "xyes"])
AM_CONDITIONAL([BUILD_CHECKWAITSTATE], [test "x$ENABLED_CHECKWAITSTATE" = "xyes"])
AM_CONDITIONAL([BUILD_AUTODETECT], [test "x$ENABLED_AUTODETECT" = "xyes"])
AM_CONDITIONAL([BUILD_FIRMWARE], [test "x$ENABLED_FIRMWARE" = "xyes"])
AM_CONDITIONAL([BUILD_HAL], [test "x$ENABLED_EXAMPLE_HAL" = "xyes" || test "x$ENABLED_MMIO" = "xyes"])
CREATE_HEX_VERSION
AC_SUBST([AM_CPPFLAGS])
AC_SUBST([AM_CFLAGS])
AC_SUBST([AM_LDFLAGS])
# FINAL
AC_CONFIG_FILES([Makefile])
AC_CONFIG_FILES([wolftpm/version.h])
AC_CONFIG_FILES([wolftpm/options.h])
AX_CREATE_GENERIC_CONFIG
AX_AM_JOBSERVER([yes])
AC_OUTPUT
# force make clean
echo "---"
echo "Running make clean..."
make clean >/dev/null 2>&1
echo
# generate user options header
echo "---"
echo "Generating user options header..."
OPTION_FILE="wolftpm/options.h"
rm -f $OPTION_FILE
echo "/* wolftpm options.h" > $OPTION_FILE
echo " * generated from configure options" >> $OPTION_FILE
echo " *" >> $OPTION_FILE
echo " * Copyright (C) 2006-2024 wolfSSL Inc." >> $OPTION_FILE
echo " *" >> $OPTION_FILE
echo " * * This file is part of wolfTPM." >> $OPTION_FILE
echo " *" >> $OPTION_FILE
echo " */" >> $OPTION_FILE
echo "" >> $OPTION_FILE
echo "#ifndef WOLFMTPM_OPTIONS_H" >> $OPTION_FILE
echo "#define WOLFMTPM_OPTIONS_H" >> $OPTION_FILE
echo "" >> $OPTION_FILE
echo "" >> $OPTION_FILE
echo "#ifdef __cplusplus" >> $OPTION_FILE
echo "extern \"C\" {" >> $OPTION_FILE
echo "#endif" >> $OPTION_FILE
echo "" >> $OPTION_FILE
for option in $OPTION_FLAGS; do
defonly=`echo $option | sed 's/-D//'`
if test "$defonly" != "$option"
then
noequalsign=`echo $defonly | sed 's/=/ /'`
if test "$noequalsign" = "NDEBUG" || test "$noequalsign" = "DEBUG"
then
echo "not outputting (N)DEBUG to $OPTION_FILE"
continue
fi
# allow user to igonore system options
ignoresys=no
if [[[ $noequalsign == _* ]]] ;
then
ignoresys=yes
echo "#ifndef WOLFSSL_OPTIONS_IGNORE_SYS" >> $OPTION_FILE
fi
noarg=`echo $defonly | sed 's/=.*//'`
echo "#undef $noarg" >> $OPTION_FILE
echo "#define $noequalsign" >> $OPTION_FILE
if test "$ignoresys" = "yes"
then
echo "#endif" >> $OPTION_FILE
fi
echo "" >> $OPTION_FILE
else
echo "option w/o begin -D is $option, not saving to $OPTION_FILE"
fi
done
echo "" >> $OPTION_FILE
echo "#ifdef __cplusplus" >> $OPTION_FILE
echo "}" >> $OPTION_FILE
echo "#endif" >> $OPTION_FILE
echo "" >> $OPTION_FILE
echo "" >> $OPTION_FILE
echo "#endif /* WOLFMTPM_OPTIONS_H */" >> $OPTION_FILE
echo "" >> $OPTION_FILE
echo
# output config summary
echo "---"
echo "Configuration summary for $PACKAGE_NAME version $VERSION"
echo ""
echo " * Installation prefix: $prefix"
echo " * System type: $host_vendor-$host_os"
echo " * Host CPU: $host_cpu"
echo " * C Compiler: $CC"
echo " * C Flags: $CFLAGS"
echo " * CPP Flags: $CPPFLAGS"
echo " * Linker Flags: $LDFLAGS"
echo " * LIB Flags: $LIB"
echo " * Wrappers: $ENABLED_WRAPPER"
echo " * Examples: $ENABLED_EXAMPLES"
echo " * wolfCrypt: $ENABLED_WOLFCRYPT"
echo " * Advanced IO: $ENABLED_ADVIO"
echo " * I2C: $ENABLED_I2C"
echo " * Linux kernel TPM device: $ENABLED_DEVTPM"
echo " * SWTPM: $ENABLED_SWTPM"
echo " * WINAPI: $ENABLED_WINAPI"
echo " * TIS/SPI Check Wait State: $ENABLED_CHECKWAITSTATE"
echo " * Infineon SLB967X $ENABLED_INFINEON"
echo " * STM ST33: $ENABLED_ST"
echo " * Microchip ATTPM20: $ENABLED_MICROCHIP"
echo " * Nuvoton NPCT75x: $ENABLED_NUVOTON"
echo " * Runtime Module Detection: $ENABLED_AUTODETECT"
echo " * Firmware Upgrade Support: $ENABLED_FIRMWARE"